/Engine/Plugins/Experimental/Mutable/Source/CustomizableObjectEditor/Public/MuCOE/CustomizableObjectEditorViewportClient.h
void SetClipMorphPlaneVisibility ( bool bVisible, const FVector & Origin, const FVector & Normal, float MorphLength, const FBoxSphereBounds & Bounds, float InRadius1, float InRadius2, float InRotationAngle )